INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '38e39fe3b000a9fae8d6b5128513ebcb6cba21013b2861873adc16996d5b2e9a', 
    'QfNcNtqtwWEvAZJ6otTUaRcSllA7zFawTFfc7yKRtAs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)